Find remote AI training and data labeling jobs open to applicants in Luxembourg.
Evaluate AI responses on startup valuation, term sheets, cap tables, and venture fund strategy, and build scoring rubrics. This remote freelance role pays $100 per hour and is open worldwide.
Posted Nov 6, 2026
Evaluate AI responses on private equity deals, LBOs, and fund returns, and write scoring rubrics. This remote contract pays $100 per hour for 20+ hours a week.
Posted Nov 6, 2026
Evaluate AI responses on M&A, valuation, deal structuring, and financial modeling in a remote investment banking role. The work pays $100 per hour and requires at least 20 hours per week.
Posted Nov 6, 2026
Use quantitative finance expertise to evaluate AI model responses, build rubrics, and improve benchmarks for finance tasks. This contract offers $100 per hour, 10 to 30 hours weekly, for about one month.
Posted Nov 6, 2026
Evaluate AI model decisions on execution, order books, risk, and position management, and build scoring rubrics. This remote freelance role pays $100 per hour for 20+ hours a week and requires professional trading experience and strong written English.
Posted Nov 6, 2026
Assess AI-generated equity research on valuation, sector analysis, earnings estimates, and investment theses. This remote freelance role pays $100 per hour and requires at least two years of research experience.
Posted Nov 6, 2026
Evaluate AI model responses on asset allocation, portfolio risk, and rebalancing. This remote role pays $100 per hour, offers 20+ hours weekly, and is open worldwide to English-fluent applicants.
Posted Nov 6, 2026
Evaluate AI outputs on securities pricing, IPO structuring, and fixed income analytics. This fully remote freelance role pays $100 per hour and takes about 10 to 30 hours weekly.
Posted Nov 6, 2026
Review AI-generated answers on U.S. privacy and data protection law, apply legal standards, and write feedback that improves AI models. This flexible freelance project requires at least 20 hours per week.
Posted Nov 6, 2026
Review AI-generated answers about U.S. real estate and property law, assess legal reasoning, and write feedback that helps improve AI models. The work is remote with a flexible commitment of 20 or more hours per week.
Posted Nov 6, 2026
Review AI-generated answers to U.S. healthcare and FDA law scenarios, assess legal accuracy, and write feedback to improve model reasoning. The role is open worldwide and requires a JD and at least three years of relevant legal practice.
Posted Nov 6, 2026
Evaluate AI-generated answers to U.S. securities-law hypotheticals, annotate reasoning gaps, and provide written feedback.
Posted Nov 6, 2026
Review AI-generated answers to U.S. contract law hypotheticals, assess common-law and UCC reasoning, and provide written feedback in a flexible remote project requiring 20+ hours weekly.
Posted Nov 6, 2026
Review AI-generated answers to U.S. employment law scenarios, assess legal accuracy and reasoning, and write feedback to help improve AI models. This flexible freelance role requires a U.S. law degree and bar admission.
Posted Nov 6, 2026
Review and improve AI-generated U.S. intellectual property legal responses and hypotheticals. Use your legal expertise to give clear feedback, with flexible work of 20 or more hours per week.
Posted Nov 6, 2026
Review AI responses to complex U.S. litigation scenarios and give clear legal feedback to improve language models. This remote freelance role requires 20 or more hours per week.
Posted Nov 6, 2026
Review AI-generated corporate law and M&A analysis, including governance, deal terms, and securities issues. This remote freelance project requires a U.S. law degree, bar admission, and 20+ hours per week.
Posted Nov 6, 2026
Review AI-generated clinical responses and advanced hematology and oncology cases for accuracy, safety, and sound medical reasoning. This remote contractor role requires an MD or equivalent, board certification, and at least three years of active practice.
Posted Nov 6, 2026
Review AI-generated answers across gastroenterology and hepatology, including endoscopy, liver disease, and complex clinical cases. This remote contractor role requires an MD or equivalent, board certification, and recent medical practice.
Posted Nov 6, 2026
Evaluate AI responses on pulmonary and critical care cases, including ventilator management, ARDS, COPD, and sepsis-related respiratory failure. This remote freelance role requires an MD, recent clinical practice, specialty certification, and 20 to 40 hours per week.
Posted Nov 6, 2026
Review AI-generated endocrinology scenarios and medical responses, write clear expert feedback, and help improve clinical reasoning systems. This remote contract role requires endocrinology certification, English fluency, and 20+ hours per week.
Posted Nov 6, 2026
Use emergency medicine expertise to create clinical scenarios and evaluate AI-generated responses for accuracy, triage, safety, and sound reasoning. This fully remote contractor role requires an MD or equivalent, Emergency Medicine board certification, and 20 to 40 hours per week.
Posted Nov 6, 2026
Build challenging agentic benchmark tasks in Python, test AI reasoning, and analyze model behavior. This remote contract project is open worldwide and requires English fluency and 20+ hours per week.
Posted Nov 6, 2026
Build runnable agent and retrieval-augmented generation code examples, test security vulnerabilities, and annotate findings for AI evaluation. This remote contractor engagement lasts up to two weeks and requires at least 20 hours per week.
Posted Nov 6, 2026
Review AI image edits against prompts, checking realism, defects, and whether unrelated details stayed unchanged. This worldwide role requires 20+ hours a week and pays per label.
Posted Nov 6, 2026
Work remotely as a Digital Imaging Specialist or Digital Artist editing, annotating, and creating 2D and 3D visual assets for AI training. This project-based role is open worldwide and requires 20+ hours per week.
Posted Nov 6, 2026
Create and solve challenging physics problems, write rigorous step-by-step solutions, and evaluate large language model reasoning. This worldwide contract role requires English fluency, advanced mathematics knowledge, and at least 20 hours per week.
Posted Nov 6, 2026
Review English AI assistant prompts and responses using personal account context, including email history and photo libraries. This remote project runs 14 to 16 weeks and requires 20 or more hours per week.
Posted Nov 6, 2026
Use your STEM PhD expertise to write scientific prompts and evaluate AI responses for accuracy and clarity. This flexible EU contractor work pays up to $48 per hour.
Posted Nov 5, 2026
Write Urdu articles, social posts, captions, and marketing content for digital platforms from anywhere. This remote contractor role offers $25 to $50 per hour and requires at least 20 hours weekly.
Posted Nov 5, 2026
AI training and data labeling work can involve preparing or reviewing examples for artificial-intelligence systems. Depending on the project, this may include annotating images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. For applicants located in Luxembourg, the individual live posting controls the responsibilities and eligibility for each role.
OpenTrain is the hiring organization for the public roles represented on OpenTrain. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting provides the role-specific information for each opportunity.
